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 ###Instrução: Qual é a classe de música IHSA para o mascote que são os lanciers?
 ###Tabelas: CREATE TABLE parliamentary_elections (parliamentary_elections_id AUTO_INCREMENT PRIMARY KEY, Election date INT, Party leader VARCHAR, Number of votes received INT, Percentage of votes VARCHAR, Number of deputies INT) CREATE TABLE ladies_singles (ladies_singles_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Name VARCHAR, Nation VARCHAR, Points INT, Places INT) CREATE TABLE current_membership (current_membership_id AUTO_INCREMENT PRIMARY KEY, School VARCHAR, Location VARCHAR, Mascot VARCHAR, Colors VARCHAR, Enrollment INT, IHSA Classes 2/3/4 VARCHAR, IHSA Music Class VARCHAR, IHSA Football Class VARCHAR, IHSA Cheerleading Class VARCHAR) CREATE TABLE complete_24_hours_of_le_mans_results (complete_24_hours_of_le_mans_results_id AUTO_INCREMENT PRIMARY KEY, Year INT, Team VARCHAR, Co-Drivers VARCHAR, Class VARCHAR, Pos. VARCHAR, Class Pos. VARCHAR) CREATE TABLE bridges_under_construction (bridges_under_construction_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Main span metres VARCHAR, Main span feet VARCHAR, Year to open INT, Country VARCHAR)  
SELECT IHSA Music Class FROM current_membership WHERE Mascot = Lancers